root zoneに IPv6 glueが追加された

net dns memo

IPv6 glueが追加されたらしー。

"+bufsize=" でサイズ増やさないと2レコードしか glue入んないな。

IPv6で root serverに問い合わせても答えてくれるな。よいよい。

% dig @m.root-servers.net ns . ~

; <<>> DiG 9.4.2 <<>> @m.root-servers.net ns .
; (2 servers found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31127
;; flags: qr aa rd; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 15
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;. IN NS

;; ANSWER SECTION:
. 518400 IN NS A.ROOT-SERVERS.NET.
. 518400 IN NS I.ROOT-SERVERS.NET.
. 518400 IN NS C.ROOT-SERVERS.NET.
. 518400 IN NS F.ROOT-SERVERS.NET.
. 518400 IN NS J.ROOT-SERVERS.NET.
. 518400 IN NS E.ROOT-SERVERS.NET.
. 518400 IN NS H.ROOT-SERVERS.NET.
. 518400 IN NS M.ROOT-SERVERS.NET.
. 518400 IN NS G.ROOT-SERVERS.NET.
. 518400 IN NS B.ROOT-SERVERS.NET.
. 518400 IN NS K.ROOT-SERVERS.NET.
. 518400 IN NS D.ROOT-SERVERS.NET.
. 518400 IN NS L.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET. 3600000 IN A 198.41.0.4
B.ROOT-SERVERS.NET. 3600000 IN A 192.228.79.201
C.ROOT-SERVERS.NET. 3600000 IN A 192.33.4.12
D.ROOT-SERVERS.NET. 3600000 IN A 128.8.10.90
E.ROOT-SERVERS.NET. 3600000 IN A 192.203.230.10
F.ROOT-SERVERS.NET. 3600000 IN A 192.5.5.241
G.ROOT-SERVERS.NET. 3600000 IN A 192.112.36.4
H.ROOT-SERVERS.NET. 3600000 IN A 128.63.2.53
I.ROOT-SERVERS.NET. 3600000 IN A 192.36.148.17
J.ROOT-SERVERS.NET. 3600000 IN A 192.58.128.30
K.ROOT-SERVERS.NET. 3600000 IN A 193.0.14.129
L.ROOT-SERVERS.NET. 3600000 IN A 199.7.83.42
M.ROOT-SERVERS.NET. 3600000 IN A 202.12.27.33
A.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:503:ba3e::2:30
F.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:500:2f::f

;; Query time: 2 msec
;; SERVER: 2001:dc3::35#53(2001:dc3::35)
;; WHEN: Tue Feb 5 08:40:17 2008
;; MSG SIZE rcvd: 492

% dig @m.root-servers.net ns . +bufsize=768 ~

; <<>> DiG 9.4.2 <<>> @m.root-servers.net ns . +bufsize=768
; (2 servers found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58261
;; flags: qr aa rd; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 20
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;. IN NS

;; ANSWER SECTION:
. 518400 IN NS L.ROOT-SERVERS.NET.
. 518400 IN NS H.ROOT-SERVERS.NET.
. 518400 IN NS I.ROOT-SERVERS.NET.
. 518400 IN NS G.ROOT-SERVERS.NET.
. 518400 IN NS D.ROOT-SERVERS.NET.
. 518400 IN NS K.ROOT-SERVERS.NET.
. 518400 IN NS F.ROOT-SERVERS.NET.
. 518400 IN NS E.ROOT-SERVERS.NET.
. 518400 IN NS J.ROOT-SERVERS.NET.
. 518400 IN NS C.ROOT-SERVERS.NET.
. 518400 IN NS M.ROOT-SERVERS.NET.
. 518400 IN NS B.ROOT-SERVERS.NET.
. 518400 IN NS A.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET. 3600000 IN A 198.41.0.4
B.ROOT-SERVERS.NET. 3600000 IN A 192.228.79.201
C.ROOT-SERVERS.NET. 3600000 IN A 192.33.4.12
D.ROOT-SERVERS.NET. 3600000 IN A 128.8.10.90
E.ROOT-SERVERS.NET. 3600000 IN A 192.203.230.10
F.ROOT-SERVERS.NET. 3600000 IN A 192.5.5.241
G.ROOT-SERVERS.NET. 3600000 IN A 192.112.36.4
H.ROOT-SERVERS.NET. 3600000 IN A 128.63.2.53
I.ROOT-SERVERS.NET. 3600000 IN A 192.36.148.17
J.ROOT-SERVERS.NET. 3600000 IN A 192.58.128.30
K.ROOT-SERVERS.NET. 3600000 IN A 193.0.14.129
L.ROOT-SERVERS.NET. 3600000 IN A 199.7.83.42
M.ROOT-SERVERS.NET. 3600000 IN A 202.12.27.33
A.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:503:ba3e::2:30
F.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:500:2f::f
H.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:500:1::803f:235
J.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:503:c27::2:30
K.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:7fd::1
M.ROOT-SERVERS.NET. 3600000 IN AAAA 2001:dc3::35

;; Query time: 2 msec
;; SERVER: 2001:dc3::35#53(2001:dc3::35)
;; WHEN: Tue Feb 5 08:47:13 2008
;; MSG SIZE rcvd: 615

% dig @2001:500:1::803f:235 ns . +bufsize=768 ~

; <<>> DiG 9.4.2 <<>> @2001:500:1::803f:235 ns . +bufsize=768
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22625
;; flags: qr aa rd; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 20
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1280
;; QUESTION SECTION:
;. IN NS

;; ANSWER SECTION:
. 518400 IN NS a.root-servers.net.
. 518400 IN NS b.root-servers.net.
. 518400 IN NS c.root-servers.net.
. 518400 IN NS d.root-servers.net.
. 518400 IN NS e.root-servers.net.
. 518400 IN NS f.root-servers.net.
. 518400 IN NS g.root-servers.net.
. 518400 IN NS h.root-servers.net.
. 518400 IN NS i.root-servers.net.
. 518400 IN NS j.root-servers.net.
. 518400 IN NS k.root-servers.net.
. 518400 IN NS l.root-servers.net.
. 518400 IN NS m.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net. 518400 IN A 198.41.0.4
b.root-servers.net. 518400 IN A 192.228.79.201
c.root-servers.net. 518400 IN A 192.33.4.12
d.root-servers.net. 518400 IN A 128.8.10.90
e.root-servers.net. 518400 IN A 192.203.230.10
f.root-servers.net. 518400 IN A 192.5.5.241
g.root-servers.net. 518400 IN A 192.112.36.4
h.root-servers.net. 518400 IN A 128.63.2.53
i.root-servers.net. 518400 IN A 192.36.148.17
j.root-servers.net. 518400 IN A 192.58.128.30
k.root-servers.net. 518400 IN A 193.0.14.129
l.root-servers.net. 518400 IN A 199.7.83.42
m.root-servers.net. 518400 IN A 202.12.27.33
a.root-servers.net. 518400 IN AAAA 2001:503:ba3e::2:30
f.root-servers.net. 518400 IN AAAA 2001:500:2f::f
h.root-servers.net. 518400 IN AAAA 2001:500:1::803f:235
j.root-servers.net. 518400 IN AAAA 2001:503:c27::2:30
k.root-servers.net. 518400 IN AAAA 2001:7fd::1
m.root-servers.net. 518400 IN AAAA 2001:dc3::35

;; Query time: 210 msec
;; SERVER: 2001:500:1::803f:235#53(2001:500:1::803f:235)
;; WHEN: Tue Feb 5 08:48:10 2008
;; MSG SIZE rcvd: 615